@charset "utf-8";

/* --------------------重置样式-------------------------------- */

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
button,
input,
textarea,
th,
td {
	margin: 0;
	padding: 0;
}

* {
	box-sizing: border-box;
}

/* 设置默认字体 */
body {
	font-size: 14px;
	font-style: normal;
	font-family: -apple-system, BlinkMacSystemFont, segoe ui, Roboto, helvetica neue, Arial, noto sans, sans-serif,
		apple color emoji, segoe ui emoji, segoe ui symbol, noto color emoji;
}

/* 字体太小用户体检不好，让small恢复12px */
small {
	font-size: 12px;
}

h1 {
	font-size: 18px;
}

h2 {
	font-size: 16px;
}

h3 {
	font-size: 14px;
}

h4,
h5,
h6 {
	font-size: 100%;
}

ul,
ol {
	list-style: none;
}

a {
	text-decoration: none;
	background-color: transparent;
}

a:hover,
a:active {
	outline-width: 0;
	text-decoration: none;
}

/* 重置表格 */
table {
	border-collapse: collapse;
	border-spacing: 0;
}

/* 重置hr */
hr {
	border: 0;
	height: 1px;
}

/* 图形图片 */
img {
	border-style: none;
	vertical-align: middle;
}

img:not([src]) {
	display: none;
}

svg:not(:root) {
	overflow: hidden;
}

/* 下面的操作是针对于html5页面布局准备的，不支持ie6~8以及其他低版本的浏览器 */
html {
	/* 禁用系统默认菜单 */
	-webkit-touch-callout: none;
	/* 关闭iphone & Android的浏览器纵向和横向模式中自动调整字体大小的功能 */
	-webkit-text-size-adjust: 100%;
}

input,
textarea,
button,
a {
	/* 表单或者a标签在手机点击时会出现边框或彩色的背景区域，意思是去除点击背景框 */
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* 重置html5元素的默认样式 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
	display: block;
}

audio,
canvas,
progress,
video {
	display: inline-block;
}

audio:not([controls]),
video:not([controls]) {
	display: none;
	height: 0;
}

progress {
	vertical-align: baseline;
}

mark {
	background-color: #ff0;
	color: #000;
}

sub,
sup {
	position: relative;
	font-size: 75%;
	line-height: 0;
	vertical-align: baseline;
}

sub {
	bottom: -0.25em;
}

sup {
	top: -0.5em;
}

button,
input,
select,
textarea {
	font-size: 100%;
	outline: 0;
}

button,
input {
	overflow: visible;
}

button,
select {
	text-transform: none;
}

textarea {
	overflow: auto;
}

button,
html [type='button'],
[type='reset'],
[type='submit'] {
	-webkit-appearance: button;
	appearance: button;
}

button::-moz-focus-inner,
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner {
	border-style: none;
	padding: 0;
}

button:-moz-focusring,
[type='button']:-moz-focusring,
[type='reset']:-moz-focusring,
[type='submit']:-moz-focusring {
	outline: 1px dotted ButtonText;
}

[type='checkbox'],
[type='radio'] {
	box-sizing: border-box;
	padding: 0;
}

[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
	height: auto;
}

[type='search'] {
	-webkit-appearance: textfield;
	appearance: textfield;
	outline-offset: -2px;
}

[type='search']::-webkit-search-cancel-button,
[type='search']::-webkit-search-decoration {
	-webkit-appearance: none;
}

::-webkit-input-placeholder {
	color: inherit;
	opacity: 0.54;
}

::-webkit-file-upload-button {
	-webkit-appearance: button;
	font: inherit;
}
